Source : Webster's Revised Unabridged Dictionary (1913)

Mineralize \Min"er*al*ize\, v. t. [imp. & p. p. {Mineralized};
   p. pr. & vb. n. {Mineralizing}.] [Cf. F. min['e]raliser.]
   1. To transform into a mineral.

            In these caverns the bones are not mineralized.
                                                  --Buckland.

   2. To impregnate with a mineral; as, mineralized water.

Source : WordNet®

mineralized
     adj 1: containing or impregnated with minerals; "mineralized
            water"; "red stains that signify mineralized land"
     2: converted into a mineral; "petrified wood" [syn: {petrified}]